document.write( "Question 818291: The cost of 3 plates and 4 glasses is Rs 39, and the cost of 4 glasses and 2 plates is Rs 34. What is the cost of 1 glass and 1 plate?
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Algebra.Com's Answer #492451 by TimothyLamb(4379)\"\" \"About 
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3p + 4g = 39
\n" ); document.write( "2p + 4g = 34
\n" ); document.write( "4g = 34 - 2p
\n" ); document.write( "g = (34 - 2p)/4
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\n" ); document.write( "3p + 4g = 39
\n" ); document.write( "3p + 34 - 2p = 39
\n" ); document.write( "p = 39 - 34
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\n" ); document.write( "p = 5
\n" ); document.write( "g = 6
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